40838828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 80932320

約数和(自身を除く): 40093492

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 73, 76, 146, 292, 323, 433, 646, 866, 1241, 1292, 1387, 1732, 2482, 2774, 4964, 5548, 7361, 8227, 14722, 16454, 23579, 29444, 31609, 32908, 47158, 63218, 94316, 126436, 139859, 279718, 537353, 559436, 600571, 1074706, 1201142, 2149412, 2402284, 10209707, 20419414, 40838828]

約数ペア:

[(1, 40838828), (2, 20419414), (4, 10209707), (17, 2402284), (19, 2149412), (34, 1201142), (38, 1074706), (68, 600571), (73, 559436), (76, 537353), (146, 279718), (292, 139859), (323, 126436), (433, 94316), (646, 63218), (866, 47158), (1241, 32908), (1292, 31609), (1387, 29444), (1732, 23579), (2482, 16454), (2774, 14722), (4964, 8227), (5548, 7361)]